feat: add dump switcher

standalone/standalone/package.json

@@ -58,6 +58,7 @@
     "@types/mocha": "^10.0.1",
     "@types/node": "^20.2.4",
     "cross-env": "^7.0.3",
+    "mm": "^3.2.1",
     "mocha": "^10.2.0",
     "ts-node": "^10.9.1",
     "typescript": "^5.0.4"

standalone/standalone/src/EggModuleLoader.ts

@@ -13,6 +13,7 @@ import { Logger } from '@eggjs/tegg';
 export interface EggModuleLoaderOptions {
   logger: Logger;
   baseDir: string;
+  dump?: boolean;
 }
 
 export class EggModuleLoader {
@@ -26,13 +27,15 @@ export class EggModuleLoader {
 
   private static generateAppGraph(moduleReferences: readonly ModuleReference[], options: EggModuleLoaderOptions) {
     const moduleDescriptors = LoaderFactory.loadApp(moduleReferences);
-    for (const moduleDescriptor of moduleDescriptors) {
-      ModuleDescriptorDumper.dump(moduleDescriptor, {
-        dumpDir: options.baseDir,
-      }).catch(e => {
-        e.message = 'dump module descriptor failed: ' + e.message;
-        options.logger.warn(e);
-      });
+    if (options.dump !== false) {
+      for (const moduleDescriptor of moduleDescriptors) {
+        ModuleDescriptorDumper.dump(moduleDescriptor, {
+          dumpDir: options.baseDir,
+        }).catch(e => {
+          e.message = 'dump module descriptor failed: ' + e.message;
+          options.logger.warn(e);
+        });
+      }
     }
     const globalGraph = GlobalGraph.create(moduleDescriptors);
     return globalGraph;

standalone/standalone/src/Runner.ts

@@ -60,6 +60,7 @@ export interface RunnerOptions {
   name?: string;
   innerObjectHandlers?: Record<string, InnerObject[]>;
   dependencies?: (string | ModuleDependency)[];
+  dump?: boolean;
 }
 
 export class Runner {
@@ -147,6 +148,7 @@ export class Runner {
     this.loadUnitLoader = new EggModuleLoader(this.moduleReferences, {
       logger: ((this.innerObjects.logger && this.innerObjects.logger[0])?.obj as Logger) || console,
       baseDir: this.cwd,
+      dump: options?.dump,
     });
     GlobalGraph.instance!.registerBuildHook(crossCutGraphHook);
     GlobalGraph.instance!.registerBuildHook(pointCutGraphHook);

standalone/standalone/test/index.test.ts

@@ -1,16 +1,33 @@
 import { strict as assert, deepStrictEqual } from 'node:assert';
 import path from 'node:path';
 import fs from 'node:fs/promises';
-import { ModuleConfig, ModuleConfigs } from '@eggjs/tegg/helper';
+import { setTimeout as sleep } from 'node:timers/promises';
+import mm from 'mm';
+import { ModuleConfig, ModuleConfigs, ModuleDescriptorDumper } from '@eggjs/tegg/helper';
 import { main, StandaloneContext, Runner, preLoad } from '..';
 import { crosscutAdviceParams, pointcutAdviceParams } from './fixtures/aop-module/Hello';
 import { Foo } from './fixtures/dal-module/src/Foo';
 
 describe('standalone/standalone/test/index.test.ts', () => {
   describe('simple runner', () => {
+    const fixture = path.join(__dirname, './fixtures/simple');
+
+    beforeEach(() => {
+      mm.restore();
+      mm.spy(ModuleDescriptorDumper, 'dump');
+    });
+
     it('should work', async () => {
-      const msg: string = await main(path.join(__dirname, './fixtures/simple'));
+      const msg: string = await main(fixture);
       assert(msg === 'hello!hello from ctx');
+      await sleep(500);
+      assert.equal((ModuleDescriptorDumper.dump as any).called, 1);
+    });
+
+    it('should not dump', async () => {
+      await main(fixture, { dump: false });
+      await sleep(500);
+      assert.equal((ModuleDescriptorDumper.dump as any).called, undefined);
     });
   });